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/*
* Copyright 2017 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef CUSTOM_FLOAT_H_
#define CUSTOM_FLOAT_H_
#include "os_types.h" /* uint32_t, bool */
#include "fixed31_32.h" /* struct fixed31_32 (used by value) */
/*
* Moved here from opp.h so consumers of custom-float do not have to pull in the
* heavy opp.h
*/
struct custom_float_format {
uint32_t mantissa_bits;
uint32_t exponenta_bits;
bool sign;
};
struct custom_float_value {
uint32_t mantissa;
uint32_t exponenta;
uint32_t value;
bool negative;
};
bool convert_to_custom_float_format(
struct fixed31_32 value,
const struct custom_float_format *format,
uint32_t *result);
#endif //CUSTOM_FLOAT_H_
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